Important Rivers# A Albany River Anderson River Assiniboine River Athabasca River Attawapiskat River B Back River C Churchill River (Atlantic) Churchill River (Hudson Bay) Columbia River Coppermine River D Dubawnt River E Eastmain River English River F Fraser River G Great Whale River H Hay River Horton River K Kazan River Koksoak River Kootenay River L La Grande River Liard River M Mackenzie River Milk River N Nelson River North Saskatchewan River Nottaway River O Ottawa River P Peace River Peel River Pelly River Pend d'Oreille River Porcupine River R Red Deer River Red River Rupert River S Saguenay River Saint John River Saint Lawrence River Saskatchewan River Severn River Slave River South Saskatchewan River Stewart River T Thelon River W Winnipeg River Y Yukon River